Method of making a color filter array using light flash
US4923860A · kind A · utility
40Cited by
2References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 18, 1989 |
| Grant date | May 8, 1990 |
| Priority date | — |
| Expiry date | Sep 18, 2009 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B5/201
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A method of making an array of a repeating mosaic pattern of colorants carried on a support using PA0 (a) a plurality of donor materials each comprising a radiation-absorbing material and, respectively, a sublimable dye of a different color, and PA0 (b) a receiver element comprising a support having thereon a dye-receiving layer, wherein each donor material is in turn brought into face-to-face contact with the receiver and exposed patternwise to a high-intensity light source to transfer the desired pattern of dye to the receiver layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.